How Much Does it Cost to Build an AR 15 vs. Buying an AR 15?

If you’re searching “how much to build an AR 15″ then you’re in the right place. We want to help you map out the cost of purchasing a new AR 15 and the cost of building an AR15.

First you have to define what a “good” AR-15 means to you. The cost of building an AR15 depends on you. You can purchase AR-15s for thousands of dollars or you could build your own for a hundred. It all depends on your level of comfort with building your own.

How Much Does it Cost to Build an AR 15?

If you’re building your own AR, you can go straight from scratch, with an 80 lower, mill it yourself, put in the lower parts kit, complete the upper, barrel, etc. You can purchase 100% mil-spec parts all over the internet, including on our site! Of course, this takes time, effort, and precision. Simply finishing an 80% lower receiver can take hours. You can cut down on some costs by completing a lower, then purchasing a complete upper receiver assembly. With this, no paperwork is required. When it is all said and done, you could be looking at $500 – $900 dollars.

What is the Cost of Buying an AR 15?

If money is no object, you can always purchase an AR-15 at your local gun shop or contact us at American Made Tactical. We want to help you understand the answer to: “how much does it cost to build an AR yourself versus purchasing a new one”. Both gun shops and our team are filled with incredibly knowledgeable individuals who are happy to help you find the right AR for you.



Cost of Buying an AR 15

Cost of Building an AR 15


$1,000 – $1,500

$500 – $900


Wait for delivery or purchase it directly from the store

15-20 hours


  • Receive your AR 15 immediately
  • Peace of mind and convenience
  • Comes complete with fitting parts
  • You can build a unique and custom-fitted AR 15
  • Short assembly time
  • Gain a full understanding of the AR and how it works


  • Not as comfortable as a custom AR15 grip
  • More expensive
  • You will eventually need upgrades and accessories
  • Mis-matched parts that might not fit
  • The hassle of building it and potentially messing up
  • You could build a potentially inferior product


If you have both time, and money, you can purchase parts for an AR-15 that could reach thousands of dollars. Just doing a simple internet search, you can find a stripped AR-15 lower that runs $200 or more. So really, whatever you dream up, you can piece together online. Any color, style, weight you can dream of, you can find. All you have to do is look.

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